Crisis energética: El futuro de los combustibles fósiles (Energy Crisis: The Future of Fossil Fuels)

Algorithms might sound like a complicated tech term, but don't be intimidated, people actually use them every day. Using accessible language and full-color photographs, this book simplifies algorithms in an easy-to-understand way. Readers will be amazed to learn that an algorithm is just a set of steps for computers to follow to get things done. STEM topics from the Next Generation Science Standards are emphasized throughout the text. Sidebars featuring key terms help readers grow their tech vocabulary, and fact boxes provide additional opportunities to learn.

What would happen if the Moon disappeared? We would try every possible way to get it back. As in everyday life, this book shows us that the answers to our problems are sometimes so close we just can't see them.

Bright stars twinkle in the night sky. Have you looked up into the sky on a clear night and seen these tiny points of light? Did you know that there are many kinds of stars in space? Find out all about them in this Spanish-translated book.

¿Era realmente la Virgen María la mujer ingenua que retrataban las religiones instituidas? No, María era una Esenia, una iniciada de alto nivel, una terapeuta, una auténtica Maestra. ¿Qué sabemos realmente de aquel a quien la historia llama Madre de Dios? Gracias a su capacidad de entrar en el "alma" de un ser, el autor levanta una esquina del velo.... Nos sumerge en la riqueza, la belleza de su vida interior, en el corazón de sus experiencias, haciéndonos descubrir un mundo fascinante de belleza, alegría, éxtasis.... Un verdadero aliento en el polvo de todas las falsas creencias...

What’s the difference between a seal and a sea lion? These “second cousins” of the sea look similar, but there are many ways to tell these creatures apart. From ear shape to the noises they make to communicate, seals and sea lions are amazing creatures with both shared features and many truly unique attributes. They both share an ocean habitat, but when readers take a closer look, it’s easy to discover how they each fight off predators, mate, and raise their young in different ways. Captivating full-color photographs help to bring these marvelous mammals to vivid life.